#23227D#23227D

#23227D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.148 H 274.7°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#23227D
RGB	rgb(35, 34, 125)
HSL	hsl(241, 57%, 31%)
HSV	hsv(241, 73%, 49%)
CMYK	cmyk(72%, 72.8%, 0%, 51%)
CIE-LAB	lab(19.97, 31.87, -51.12)
CIE-LCH	lch(19.97, 60.25, 301.94°)
OKLab	oklab(32.35% 0.0123 -0.1478)
OKLCH	oklch(32.35% 0.148 274.7)
XYZ	xyz(4.9656, 2.9816, 19.7119)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23227D #7C7D22

analogous

#224E7D #23227D #50227D

triadic

#23227D #7D2322 #227D23

tetradic

#23227D #7D224E #7C7D22 #227D50

square

#23227D #7D224E #7C7D22 #227D50

split-complementary

#23227D #7D5022 #4E7D22

monochromatic

#08081D #16154D #23227D #302FAD #4D4BCE

Accessibility & contrast

On white

13.15

#23227D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#23227D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23227D

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23227D	#FFFFFF	#000000	##FFFFFF
##23227D	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003480

Deuteranopia (green-blind)

#002C7B

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #23227d;
/* rgb */ color: rgb(35, 34, 125);
/* oklch */ color: oklch(32.4% 0.148 274.7);

Tailwind

colors: {
  custom: {
    50: '#6c5ea4',
    500: '#23227d',
    950: '#000000',
  },
}

SCSS

$custom: #23227d;
$custom-light: #6c5ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#23227d",
  "rgb": {
    "r": 35,
    "g": 34,
    "b": 125
  },
  "hsl": {
    "h": 240.659,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3235,
    "c": 0.14827,
    "h": 274.7
  },
  "luminance": 0.02982
}

Semantic roles & 50–950 ramp

primary

#23227D

secondary

#AFB04B

accent

#E047DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #23227D

Body copy rendered with the generated semantic roles for this colour.

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